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root/cebix/BasiliskII/src/Unix/configure.in

Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.7 by cebix, 1999-10-18T16:15:44Z vs.
Revision 1.62 by gbeauche, 2002-09-13T12:51:24Z

#	Line 1 | Line 1
1		dnl Process this file with autoconf to produce a configure script.
2	<	dnl Written in 1999 by Christian Bauer et al.
2	>	dnl Written in 2002 by Christian Bauer et al.
3
4		AC_INIT(main_unix.cpp)
5		AC_PREREQ(2.12)
6		AC_CONFIG_HEADER(config.h)
7
8		dnl Options.
9	<	WANT_DGA=yes
10	<	WANT_UI=yes
11	<	AC_ARG_ENABLE(dga, [  --enable-dga            use the DGA extension (default)], [WANT_DGA=$enableval], [])
12	<	AC_ARG_ENABLE(ui,  [  --enable-ui             use GTK user interface (default)], [WANT_UI=$enableval], [])
9	>	AC_ARG_ENABLE(xf86-dga,      [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
10	>	AC_ARG_ENABLE(xf86-vidmode,  [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
11	>	AC_ARG_ENABLE(fbdev-dga,     [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
12	>	AC_ARG_ENABLE(vosf,          [  --enable-vosf           enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes])
13	>
14	>	dnl FPU emulation core.
15	>	AC_ARG_ENABLE(fpe,
16	>	[  --enable-fpe=which      specify which fpu emulator to use [default=opt]],
17	>	[ case "$enableval" in
18	>	dnl default is fpu_x86.cpp if i386 architecture, fpu_uae.cpp otherwise
19	>	default)    FPE_CORE="default";;
20	>	ieee)               FPE_CORE="ieee";;
21	>	uae)            FPE_CORE="uae";;
22	>	*)                      AC_MSG_ERROR([--enable-fpe takes only one of the following values: default, uae, ieee]);;
23	>	esac
24	>	],
25	>	[ FPE_CORE="default"
26	>	])
27	>
28	>	dnl Addressing modes.
29	>	AC_ARG_ENABLE(addressing,
30	>	[  --enable-addressing=AM  specify the addressing mode to use [default=fastest]],
31	>	[ case "$enableval" in
32	>	real)       ADDRESSING_TEST_ORDER="real";;
33	>	direct)     ADDRESSING_TEST_ORDER="direct";;
34	>	banks)      ADDRESSING_TEST_ORDER="banks";;
35	>	fastest)ADDRESSING_TEST_ORDER="direct banks";;
36	>	*)          AC_MSG_ERROR([--enable-addressing takes only one of the following values: fastest, real, direct, banks]);;
37	>	esac
38	>	],
39	>	[ ADDRESSING_TEST_ORDER="direct banks"
40	>	])
41	>
42	>	dnl External packages.
43	>	AC_ARG_WITH(esd,             [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
44	>	AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
45	>	AC_ARG_WITH(mon,             [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
46	>
47	>	dnl Canonical system information.
48	>	AC_CANONICAL_HOST
49	>	AC_CANONICAL_TARGET
50	>
51	>	dnl Target OS type (target is host if not cross-compiling).
52	>	case "$target_os" in
53	>	linux*)       OS_TYPE=linux;;
54	>	netbsd*)      OS_TYPE=netbsd;;
55	>	freebsd*)     OS_TYPE=freebsd;;
56	>	solaris*)     OS_TYPE=solaris;;
57	>	darwin*)      OS_TYPE=darwin;;
58	>	*)            OS_TYPE=`echo $target_os | sed -e 's/-/_/g' | sed -e 's/\./_/g'`;;
59	>	esac
60	>	DEFINES="$DEFINES -DOS_$OS_TYPE"
61	>
62	>	dnl Target CPU type.
63	>	HAVE_I386=no
64	>	HAVE_M68K=no
65	>	HAVE_SPARC=no
66	>	HAVE_POWERPC=no
67	>	case "$target_cpu" in
68	>	i386* | i486* | i586* | i686* | i786* ) CPU_TYPE=i386 HAVE_I386=yes;;
69	>	m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;;
70	>	sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;;
71	>	powerpc* ) CPU_TYPE=powerpc HAVE_POWERPC=yes;;
72	>	*) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/g'`;;
73	>	esac
74	>	DEFINES="$DEFINES -DCPU_$CPU_TYPE"
75
76		dnl Checks for programs.
77		AC_PROG_CC
78	+	AC_PROG_CC_C_O
79		AC_PROG_CPP
80		AC_PROG_CXX
81		AC_PROG_MAKE_SET
82		AC_PROG_INSTALL
83
84	+	dnl We use mon if possible.
85	+	MONSRCS=
86	+	if [[ "x$WANT_MON" = "xyes" ]]; then
87	+	AC_MSG_CHECKING(for mon)
88	+	mon_srcdir=../../../mon/src
89	+	if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then
90	+	AC_MSG_RESULT(yes)
91	+	AC_DEFINE(ENABLE_MON)
92	+	MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_z80.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_disass.cpp $mon_srcdir/mon_ppc.cpp $mon_srcdir/mon_lowmem.cpp $mon_srcdir/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c"
93	+	CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass"
94	+	AC_CHECK_LIB(ncurses, tgetent, ,
95	+	AC_CHECK_LIB(termcap, tgetent, ,
96	+	AC_CHECK_LIB(termlib, tgetent, ,
97	+	AC_CHECK_LIB(terminfo, tgetent, ,
98	+	AC_CHECK_LIB(Hcurses, tgetent, ,
99	+	AC_CHECK_LIB(curses, tgetent))))))
100	+	AC_CHECK_LIB(readline, readline)
101	+	AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
102	+	else
103	+	AC_MSG_RESULT(no)
104	+	AC_MSG_WARN([Could not find mon, ignoring --with-mon.])
105	+	WANT_MON=no
106	+	fi
107	+	fi
108	+
109		dnl Checks for libraries.
110	+	AC_CHECK_LIB(posix4, sem_init)
111	+	AC_CHECK_LIB(rt, timer_create)
112	+
113	+	dnl We need X11.
114		AC_PATH_XTRA
115		if [[ "x$no_x" = "xyes" ]]; then
116		AC_MSG_ERROR([You need X11 to run Basilisk II.])
117		fi
26	–
118		CFLAGS="$CFLAGS $X_CFLAGS"
119		CXXFLAGS="$CXXFLAGS $X_CFLAGS"
120		LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
30	–	STATICLIBS=
121
122	<	dnl We need pthreads.
123	<	AC_CHECK_LIB(pthread, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
124	<	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
125	<	dnl Check even the libc_r (FreeBSD)
126	<	AC_CHECK_LIB(c_r, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
127	<	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
128	<	dnl Or maybe the user has PTL (NetBSD)
129	<	AC_CHECK_LIB(PTL, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
130	<	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
131	<	AC_MSG_ERROR([You need pthreads to run Basilisk II.])
132	<	else
43	<	LIBS="$LIBS -lPTL"
44	<	fi
45	<	else
46	<	LIBS="$LIBS -lc_r"
47	<	fi
48	<	else
49	<	LIBS="$LIBS -lpthread"
122	>	dnl We want pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
123	>	HAVE_PTHREADS=yes
124	>	AC_CHECK_LIB(pthread, pthread_create, , [
125	>	AC_CHECK_LIB(c_r, pthread_create, , [
126	>	AC_CHECK_LIB(PTL, pthread_create, , [
127	>	HAVE_PTHREADS=no
128	>	])
129	>	])
130	>	])
131	>	if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
132	>	AC_DEFINE(HAVE_PTHREADS)
133		fi
134		AC_CHECK_FUNCS(pthread_cancel)
135	+	AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
136	+	AC_CHECK_FUNCS(pthread_mutexattr_settype)
137
138	<	dnl We use DGA if possible.
139	<	if [[ "x$WANT_DGA" = "xyes" ]]; then
140	<	AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, HAVE_DGA=yes, HAVE_DGA=no)
141	<	if [[ "x$HAVE_DGA" = "xno" ]]; then
142	<	AC_MSG_WARN([Could not find DGA extension, ignoring --enable-dga.])
58	<	else
59	<	DEFINES="$DEFINES -DENABLE_DGA=1"
60	<	LIBS="$LIBS -lXxf86dga"
138	>	dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
139	>	SEMSRC=
140	>	AC_CHECK_FUNCS(sem_init, , [
141	>	if test "x$HAVE_PTHREADS" = "xyes"; then
142	>	SEMSRC=posix_sem.cpp
143		fi
144	+	])
145	+
146	+	dnl We use DGA (XFree86 or fbdev) if possible.
147	+	if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
148	+	AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [
149	+	AC_DEFINE(ENABLE_XF86_DGA)
150	+	LIBS="$LIBS -lXxf86dga"
151	+	if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
152	+	AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.])
153	+	WANT_FBDEV_DGA=no
154	+	fi
155	+	], [
156	+	AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
157	+	WANT_XF86_DGA=no
158	+	])
159	+	fi
160	+	if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
161	+	AC_DEFINE(ENABLE_FBDEV_DGA)
162	+	fi
163	+
164	+	dnl We use XFree86 VidMode if possible.
165	+	if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
166	+	AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [
167	+	AC_DEFINE(ENABLE_XF86_VIDMODE)
168	+	LIBS="$LIBS -lXxf86vm"
169	+	], [
170	+	AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.])
171	+	WANT_XF86_VIDMODE=no
172	+	])
173		fi
174
175		dnl We use GTK+ if possible.
176	<	if [[ "x$WANT_UI" = "xyes" ]]; then
177	<	AM_PATH_GTK(1.2.0)
178	<	if [[ "x$no_gtk" = "xyes" ]]; then
179	<	echo "Did not find gtk+, disabling user interface."
180	<	WANT_UI=no
181	<	GTK_CFLAGS=
182	<	GTK_LIBS=
183	<	else
184	<	DEFINES="$DEFINES -DENABLE_GTK=1"
185	<	fi
186	<	CFLAGS="$CFLAGS $GTK_CFLAGS"
187	<	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
188	<	LIBS="$LIBS $GTK_LIBS"
176	>	UISRCS=../dummy/prefs_editor_dummy.cpp
177	>	if [[ "x$WANT_GTK" = "xyes" ]]; then
178	>	AM_PATH_GTK(1.2.0, [
179	>	AC_DEFINE(ENABLE_GTK)
180	>	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
181	>	LIBS="$LIBS $GTK_LIBS"
182	>	UISRCS=prefs_editor_gtk.cpp
183	>	B2_PATH_GNOMEUI([
184	>	AC_DEFINE(HAVE_GNOMEUI)
185	>	CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS"
186	>	LIBS="$LIBS $GNOMEUI_LIBS"
187	>	], [])
188	>	], [
189	>	AC_MSG_WARN([Could not find GTK+, disabling user interface.])
190	>	WANT_GTK=no
191	>	])
192		fi
193
194	<	dnl We need POSIX.4 semaphores (and other POSIX.4 blessings).
195	<	SEMSRCS=
196	<	AC_CHECK_FUNCS(sem_init)
197	<	if [[ "x$ac_cv_func_sem_init" = "xno" ]]; then
198	<	AC_CHECK_LIB(posix4, sem_init, HAVE_LIBPOSIX4=yes, HAVE_LIBPOSIX4=no)
199	<	if [[ "x$HAVE_LIBPOSIX4" = "xno" ]]; then
200	<	dnl Emulate semaphores with pthread mutexes
201	<	SEMSRCS="posix_sem.cpp"
202	<	else
203	<	LIBS="$LIBS -lposix4"
204	<	fi
194	>	dnl We use ESD if possible.
195	>	if [[ "x$WANT_ESD" = "xyes" ]]; then
196	>	AM_PATH_ESD(0.2.8, [
197	>	AC_DEFINE(ENABLE_ESD)
198	>	CFLAGS="$CFLAGS $ESD_CFLAGS"
199	>	CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
200	>	LIBS="$LIBS $ESD_LIBS"
201	>	], [
202	>	AC_MSG_WARN([Could not find ESD, disabling ESD support.])
203	>	WANT_ESD=no
204	>	])
205	>	fi
206	>
207	>	dnl We use 64-bit file size support if possible.
208	>	dnl FIXME: Use AC_SYS_LARGEFILE from autoconf 2.5+
209	>	if [[ "x$OS_TYPE" = "xlinux" ]]; then
210	>	AC_DEFINE(_USE_LARGEFILE_SOURCE, 1, [Get more functions for correct standard I/O])
211	>	AC_DEFINE(_FILE_OFFSET_BITS, 64, [Get 64-bit file size support])
212		fi
213
214		dnl Checks for header files.
215		AC_HEADER_STDC
216	<	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
216	>	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
217
218		dnl Checks for typedefs, structures, and compiler characteristics.
219		AC_C_BIGENDIAN
#	Line 102 | Line 223 | AC_CHECK_SIZEOF(short, 2)
223		AC_CHECK_SIZEOF(int, 4)
224		AC_CHECK_SIZEOF(long, 4)
225		AC_CHECK_SIZEOF(long long, 8)
226	+	AC_CHECK_SIZEOF(float, 4)
227	+	AC_CHECK_SIZEOF(double, 8)
228	+	AC_CHECK_SIZEOF(long double, 12)
229	+	AC_CHECK_SIZEOF(void *, 4)
230		AC_TYPE_OFF_T
231		AC_CHECK_TYPE(loff_t, off_t)
232	+	AC_CHECK_TYPE(caddr_t, [char *])
233		AC_TYPE_SIZE_T
234	+	AC_TYPE_SIGNAL
235		AC_HEADER_TIME
236		AC_STRUCT_TM
237
238	+	dnl Check whether sys/socket.h defines type socklen_t.
239	+	dnl (extracted from ac-archive/Miscellaneous)
240	+	AC_CACHE_CHECK("for socklen_t",
241	+	ac_cv_type_socklen_t, [
242	+	AC_TRY_COMPILE([
243	+	#include <sys/types.h>
244	+	#include <sys/socket.h>
245	+	], [socklen_t len = 42; return 0;],
246	+	ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no,
247	+	dnl When cross-compiling, do not assume anything.
248	+	ac_cv_type_socklen_t="guessing no"
249	+	)
250	+	])
251	+	if [[ "x$ac_cv_type_socklen_t" != "xyes" ]]; then
252	+	AC_DEFINE(socklen_t, int)
253	+	fi
254	+
255		dnl Checks for library functions.
256		AC_CHECK_FUNCS(strdup cfmakeraw)
257	<	AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
257	>	AC_CHECK_FUNCS(clock_gettime timer_create)
258	>	AC_CHECK_FUNCS(sigaction signal)
259	>	AC_CHECK_FUNCS(mmap mprotect munmap)
260	>	AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
261	>
262	>	dnl Darwin seems to define mach_task_self() instead of task_self().
263	>	AC_CHECK_FUNCS(mach_task_self task_self)
264	>
265	>	dnl Check for headers and functions related to pty support (sshpty.c)
266	>	dnl From openssh-3.2.2p1 configure.ac
267	>
268	>	AC_CHECK_HEADERS(strings.h login.h sys/bsdtty.h sys/stat.h util.h pty.h)
269	>	AC_CHECK_FUNCS(_getpty vhangup strlcpy)
270	>
271	>	case "$host" in
272	>	*-*-hpux10.26)
273	>	disable_ptmx_check=yes
274	>	;;
275	>	*-*-linux*)
276	>	no_dev_ptmx=1
277	>	;;
278	>	mips-sony-bsd|mips-sony-newsos4)
279	>	AC_DEFINE(HAVE_NEWS4)
280	>	;;
281	>	*-*-sco3.2v4*)
282	>	no_dev_ptmx=1
283	>	;;
284	>	*-*-sco3.2v5*)
285	>	no_dev_ptmx=1
286	>	;;
287	>	esac
288	>
289	>	if test -z "$no_dev_ptmx" ; then
290	>	if test "x$disable_ptmx_check" != "xyes" ; then
291	>	AC_CHECK_FILE("/dev/ptmx",
292	>	[
293	>	AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
294	>	have_dev_ptmx=1
295	>	]
296	>	)
297	>	fi
298	>	fi
299	>	AC_CHECK_FILE("/dev/ptc",
300	>	[
301	>	AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
302	>	have_dev_ptc=1
303	>	]
304	>	)
305	>
306	>	dnl (end of code from openssh-3.2.2p1 configure.ac)
307	>
308
309		dnl Select system-dependant source files.
310	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp"
311	<	if MACHINE=`uname -a 2>/dev/null`; then
312	<	case "$MACHINE" in
313	<	Linux*)
314	<	SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp Linux/audio_linux.cpp"
315	<	;;
316	<	FreeBSD*3.*)
317	<	dnl Check for the CAM library
318	<	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
319	<	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
320	<	AC_MSG_ERROR([Cannot find libcam for SCSI management.])
310	>	SERIALSRC=serial_unix.cpp
311	>	ETHERSRC=../dummy/ether_dummy.cpp
312	>	SCSISRC=../dummy/scsi_dummy.cpp
313	>	AUDIOSRC=../dummy/audio_dummy.cpp
314	>	EXTRASYSSRCS=
315	>	CAN_NATIVE_M68K=no
316	>	case "$target_os" in
317	>	linux*)
318	>	ETHERSRC=ether_unix.cpp
319	>	AUDIOSRC=audio_oss_esd.cpp
320	>	SCSISRC=Linux/scsi_linux.cpp
321	>	;;
322	>	freebsd*)
323	>	ETHERSRC=ether_unix.cpp
324	>	AUDIOSRC=audio_oss_esd.cpp
325	>	DEFINES="$DEFINES -DBSD_COMP"
326	>	CXXFLAGS="$CXXFLAGS -fpermissive"
327	>	dnl Check for the CAM library
328	>	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
329	>	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
330	>	AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
331	>	else
332	>	dnl Check for the sys kernel includes
333	>	AC_CHECK_HEADER(camlib.h)
334	>	if [[ "x$ac_cv_header_camlib_h" = "xno" ]]; then
335	>	dnl In this case I should fix this thing including a "patch"
336	>	dnl to access directly to the functions in the kernel :) --Orlando
337	>	AC_MSG_WARN([Cannot find includes for CAM library, disabling SCSI support.])
338		else
339	<	dnl Check for the sys kernel includes
129	<	AC_CHECK_HEADER(/sys/cam/cam.h)
130	<	if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
131	<	dnl In this case I should fix this thing including a "patch"
132	<	dnl to access directly to the functions in the kernel :) --Orlando
133	<	AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
134	<	fi
135	<	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
136	<	CXXFLAGS="$CXXFLAGS -I/sys"
137	<	CFLAGS="$CFLAGS -I/sys"
339	>	SCSISRC=FreeBSD/scsi_freebsd.cpp
340		LIBS="$LIBS -lcam"
341	<	DEFINES="$DEFINES -DBSD_COMP -DCAM"
341	>	DEFINES="$DEFINES -DCAM"
342		fi
343	<	;;
344	<	FreeBSD*)
345	<	dnl Check for the SCSI library
346	<	AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
347	<	if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
348	<	AC_MSG_ERROR([Cannot find libscsi for SCSI management.])
349	<	else
350	<	dnl Check for the sys kernel includes
351	<	AC_CHECK_HEADER(scsi.h sys/scsiio.h)
352	<	if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
353	<	AC_MSG_ERROR([Cannot find includes for the SCSI library.])
354	<	fi
355	<	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
356	<	LIBS="$LIBS -lscsi"
357	<	DEFINES="$DEFINES -DBSD_COMP"
343	>	fi
344	>	;;
345	>	netbsd*)
346	>	CAN_NATIVE_M68K=yes
347	>	;;
348	>	solaris*)
349	>	AUDIOSRC=Solaris/audio_solaris.cpp
350	>	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
351	>	;;
352	>	irix*)
353	>	ETHERSRC=ether_unix.cpp
354	>	AUDIOSRC=Irix/audio_irix.cpp
355	>	EXTRASYSSRCS=Irix/unaligned.c
356	>	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
357	>	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
358	>	LIBS="$LIBS -laudio"
359	>	WANT_ESD=no
360	>
361	>	dnl Check if our compiler supports -Ofast (MIPSPro)
362	>	HAVE_OFAST=no
363	>	ocflags="$CFLAGS"
364	>	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
365	>	AC_MSG_CHECKING(if "-Ofast" works)
366	>	dnl Do a test compile of an empty function
367	>	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no))
368	>	CFLAGS="$ocflags"
369	>
370	>	;;
371	>	esac
372	>
373	>	dnl Use 68k CPU natively?
374	>	WANT_NATIVE_M68K=no
375	>	if [[ "x$HAVE_M68K" = "xyes" -a "x$CAN_NATIVE_M68K" = "xyes" ]]; then
376	>	AC_DEFINE(ENABLE_NATIVE_M68K)
377	>	WANT_NATIVE_M68K=yes
378	>	fi
379	>
380	>	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
381	>	dnl Serial, ethernet and audio support needs pthreads
382	>	AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
383	>	SERIALSRC=../dummy/serial_dummy.cpp
384	>	ETHERSRC=../dummy/ether_dummy.cpp
385	>	AUDIOSRC=../dummy/audio_dummy.cpp
386	>	fi
387	>	SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
388	>
389	>	dnl Define a macro that translates a yesno-variable into a C macro definition
390	>	dnl to be put into the config.h file
391	>	dnl $1 -- the macro to define
392	>	dnl $2 -- the value to translate
393	>	AC_DEFUN(AC_TRANSLATE_DEFINE, [
394	>	if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
395	>	AC_DEFINE($1)
396		fi
397	<	;;
398	<	SunOS*)
399	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp"
400	<	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
401	<	;;
402	<	IRIX*)
403	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp Irix/unaligned.c"
404	<	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
405	<	LIBS="$LIBS -lm"
406	<	;;
397	>	])
398	>
399	>	dnl Various checks if the system supports vm_allocate() and the like functions.
400	>	have_mach_vm=no
401	>	if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \
402	>	"x$ac_cv_func_vm_protect" = "xyes" ]]; then
403	>	have_mach_vm=yes
404	>	fi
405	>	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
406	>
407	>	dnl Check that vm_allocate(), vm_protect() work
408	>	if [[ "x$have_mach_vm" = "xyes" ]]; then
409	>
410	>	AC_CACHE_CHECK("whether vm_protect works",
411	>	ac_cv_vm_protect_works, [
412	>	AC_LANG_SAVE
413	>	AC_LANG_CPLUSPLUS
414	>	ac_cv_vm_protect_works=yes
415	>	dnl First the tests that should segfault
416	>	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
417	>	AC_TRY_RUN([
418	>	#define CONFIGURE_TEST_VM_MAP
419	>	#define TEST_VM_PROT_$test_def
420	>	#include "vm_alloc.cpp"
421	>	], ac_cv_vm_protect_works=no, rm -f core,
422	>	dnl When cross-compiling, do not assume anything
423	>	ac_cv_vm_protect_works="guessing no"
424	>	)
425	>	done
426	>	AC_TRY_RUN([
427	>	#define CONFIGURE_TEST_VM_MAP
428	>	#define TEST_VM_PROT_RDWR_WRITE
429	>	#include "vm_alloc.cpp"
430	>	], , ac_cv_vm_protect_works=no,
431	>	dnl When cross-compiling, do not assume anything
432	>	ac_cv_vm_protect_works="guessing no"
433	>	)
434	>	AC_LANG_RESTORE
435	>	]
436	>	)
437	>
438	>	dnl Remove support for vm_allocate() if vm_protect() does not work
439	>	if [[ "x$have_mach_vm" = "xyes" ]]; then
440	>	case $ac_cv_vm_protect_works in
441	>	*yes) have_mach_vm=yes;;
442	>	*no) have_mach_vm=no;;
443		esac
444	<	if [[ "x$WANT_UI" = "xyes" ]]; then
445	<	SYSSRCS="$SYSSRCS prefs_editor_gtk.cpp"
446	<	else
447	<	SYSSRCS="$SYSSRCS ../dummy/prefs_editor_dummy.cpp"
444	>	fi
445	>	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
446	>
447	>	fi dnl HAVE_MACH_VM
448	>
449	>	dnl Various checks if the system supports mmap() and the like functions.
450	>	dnl ... and Mach memory allocators are not supported
451	>	have_mmap_vm=no
452	>	if [[ "x$ac_cv_func_mmap" = "xyes" -a "x$ac_cv_func_munmap" = "xyes" -a \
453	>	"x$ac_cv_func_mprotect" = "xyes" ]]; then
454	>	if [[ "x$have_mach_vm" = "xno" ]]; then
455	>	have_mmap_vm=yes
456		fi
457		fi
458	<	if [[ "x$SEMSRCS" != "x" ]]; then
459	<	SYSSRCS="$SYSSRCS $SEMSRCS"
458	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, "$have_mmap_vm")
459	>
460	>	dnl Check that mmap() and associated functions work.
461	>	if [[ "x$have_mmap_vm" = "xyes" ]]; then
462	>
463	>	dnl Check if we have a working anonymous mmap()
464	>	AC_CACHE_CHECK("whether mmap supports MAP_ANON",
465	>	ac_cv_mmap_anon, [
466	>	AC_LANG_SAVE
467	>	AC_LANG_CPLUSPLUS
468	>	AC_TRY_RUN([
469	>	#define HAVE_MMAP_ANON
470	>	#define CONFIGURE_TEST_VM_MAP
471	>	#define TEST_VM_MMAP_ANON
472	>	#include "vm_alloc.cpp"
473	>	], ac_cv_mmap_anon=yes, ac_cv_mmap_anon=no,
474	>	dnl When cross-compiling, do not assume anything.
475	>	ac_cv_mmap_anon="guessing no"
476	>	)
477	>	AC_LANG_RESTORE
478	>	]
479	>	)
480	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANON, "$ac_cv_mmap_anon")
481	>
482	>	AC_CACHE_CHECK("whether mmap supports MAP_ANONYMOUS",
483	>	ac_cv_mmap_anonymous, [
484	>	AC_LANG_SAVE
485	>	AC_LANG_CPLUSPLUS
486	>	AC_TRY_RUN([
487	>	#define HAVE_MMAP_ANONYMOUS
488	>	#define CONFIGURE_TEST_VM_MAP
489	>	#define TEST_VM_MMAP_ANON
490	>	#include "vm_alloc.cpp"
491	>	], ac_cv_mmap_anonymous=yes, ac_cv_mmap_anonymous=no,
492	>	dnl When cross-compiling, do not assume anything.
493	>	ac_cv_mmap_anonymous="guessing no"
494	>	)
495	>	AC_LANG_RESTORE
496	>	]
497	>	)
498	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANONYMOUS, "$ac_cv_mmap_anonymous")
499	>
500	>	AC_CACHE_CHECK("whether mprotect works",
501	>	ac_cv_mprotect_works, [
502	>	AC_LANG_SAVE
503	>	AC_LANG_CPLUSPLUS
504	>	ac_cv_mprotect_works=yes
505	>	dnl First the tests that should segfault
506	>	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
507	>	AC_TRY_RUN([
508	>	#define CONFIGURE_TEST_VM_MAP
509	>	#define TEST_VM_PROT_$test_def
510	>	#include "vm_alloc.cpp"
511	>	], ac_cv_mprotect_works=no, rm -f core,
512	>	dnl When cross-compiling, do not assume anything
513	>	ac_cv_mprotect_works="guessing no"
514	>	)
515	>	done
516	>	AC_TRY_RUN([
517	>	#define CONFIGURE_TEST_VM_MAP
518	>	#define TEST_VM_PROT_RDWR_WRITE
519	>	#include "vm_alloc.cpp"
520	>	], , ac_cv_mprotect_works=no,
521	>	dnl When cross-compiling, do not assume anything
522	>	ac_cv_mprotect_works="guessing no"
523	>	)
524	>	AC_LANG_RESTORE
525	>	]
526	>	)
527	>
528	>	dnl Remove support for mmap() if mprotect() does not work
529	>	if [[ "x$have_mmap_vm" = "xyes" ]]; then
530	>	case $ac_cv_mprotect_works in
531	>	*yes) have_mmap_vm=yes;;
532	>	*no) have_mmap_vm=no;;
533	>	esac
534		fi
535	+	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_mmap_vm)
536
537	<	dnl Defaults for UAE CPU.
179	<	CPUINCLUDES="-I../uae_cpu"
180	<	CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp ../uae_cpu/fpp.cpp cpustbl.cpp cpudefs.cpp"
537	>	fi dnl HAVE_MMAP_VM
538
539	<	dnl Check for i386.
540	<	HAVE_I386=no
541	<	AC_MSG_CHECKING(for x86 target CPU)
542	<	AC_EGREP_CPP(yes,
543	<	[
544	<	#ifdef __i386__
545	<	yes
546	<	#endif
547	<	], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
539	>	dnl Check if we can mmap 0x2000 bytes from 0x0000
540	>	AC_CACHE_CHECK("whether we can map Low Memory area 0x0000-0x2000",
541	>	ac_cv_can_map_lm, [
542	>	AC_LANG_SAVE
543	>	AC_LANG_CPLUSPLUS
544	>	AC_TRY_RUN([
545	>	#include "vm_alloc.cpp"
546	>	int main(void) { /* returns 0 if we could map the lowmem globals */
547	>	volatile char * lm;
548	>	if (vm_init() < 0) exit(1);
549	>	if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1);
550	>	lm[0] = 'z';
551	>	if (vm_release((char *)lm, 0x2000) < 0) exit(1);
552	>	vm_exit(); exit(0);
553	>	}
554	>	], ac_cv_can_map_lm=yes, ac_cv_can_map_lm=no,
555	>	dnl When cross-compiling, do not assume anything.
556	>	ac_cv_can_map_lm="guessing no"
557	>	)
558	>	AC_LANG_RESTORE
559	>	]
560	>	)
561	>
562	>	dnl Check signal handlers need to be reinstalled
563	>	AC_CACHE_CHECK("whether signal handlers need to be reinstalled",
564	>	ac_cv_signal_need_reinstall, [
565	>	AC_LANG_SAVE
566	>	AC_LANG_CPLUSPLUS
567	>	AC_TRY_RUN([
568	>	#include <stdlib.h>
569	>	#ifdef HAVE_UNISTD_H
570	>	#include <unistd.h>
571	>	#endif
572	>	#include <signal.h>
573	>	static int handled_signal = 0;
574	>	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
575	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
576	>	signal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
577	>	exit(handled_signal == 2);
578	>	}
579	>	], ac_cv_signal_need_reinstall=yes, ac_cv_signal_need_reinstall=no,
580	>	dnl When cross-compiling, do not assume anything.
581	>	ac_cv_signal_need_reinstall="guessing yes"
582	>	)
583	>	AC_LANG_RESTORE
584	>	]
585	>	)
586	>	AC_TRANSLATE_DEFINE(SIGNAL_NEED_REINSTALL, "$ac_cv_signal_need_reinstall")
587	>
588	>	dnl Check if sigaction handlers need to be reinstalled
589	>	AC_CACHE_CHECK("whether sigaction handlers need to be reinstalled",
590	>	ac_cv_sigaction_need_reinstall, [
591	>	AC_LANG_SAVE
592	>	AC_LANG_CPLUSPLUS
593	>	AC_TRY_RUN([
594	>	#include <stdlib.h>
595	>	#ifdef HAVE_UNISTD_H
596	>	#include <unistd.h>
597	>	#endif
598	>	#include <signal.h>
599	>	static int handled_signal = 0;
600	>	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
601	>	typedef RETSIGTYPE (*signal_handler)(int);
602	>	static signal_handler mysignal(int sig, signal_handler handler) {
603	>	struct sigaction old_sa;
604	>	struct sigaction new_sa;
605	>	new_sa.sa_handler = handler;
606	>	return ((sigaction(sig,&new_sa,&old_sa) < 0) ? SIG_IGN : old_sa.sa_handler);
607	>	}
608	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
609	>	mysignal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
610	>	exit(handled_signal == 2);
611	>	}
612	>	], ac_cv_sigaction_need_reinstall=yes, ac_cv_sigaction_need_reinstall=no,
613	>	dnl When cross-compiling, do not assume anything.
614	>	ac_cv_sigaction_need_reinstall="guessing yes"
615	>	)
616	>	AC_LANG_RESTORE
617	>	]
618	>	)
619	>	AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall")
620	>
621	>	dnl Check if extended signals are supported.
622	>	AC_CACHE_CHECK("whether your system supports extended signal handlers",
623	>	ac_cv_have_extended_signals, [
624	>	AC_LANG_SAVE
625	>	AC_LANG_CPLUSPLUS
626	>	AC_TRY_RUN([
627	>	#define HAVE_SIGINFO_T 1
628	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
629	>	#include "vm_alloc.cpp"
630	>	#include "sigsegv.cpp"
631	>	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
632	>	dnl When cross-compiling, do not assume anything.
633	>	ac_cv_have_extended_signals=no
634	>	)
635	>	AC_LANG_RESTORE
636	>	]
637	>	)
638	>	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals")
639	>
640	>	dnl Otherwise, check for subterfuges.
641	>	if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
642	>	AC_CACHE_CHECK("whether we then have a subterfuge for your system",
643	>	ac_cv_have_sigcontext_hack, [
644	>	AC_LANG_SAVE
645	>	AC_LANG_CPLUSPLUS
646	>	AC_TRY_RUN([
647	>	#define HAVE_SIGCONTEXT_SUBTERFUGE 1
648	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
649	>	#include "vm_alloc.cpp"
650	>	#include "sigsegv.cpp"
651	>	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
652	>	dnl When cross-compiling, do not assume anything.
653	>	ac_cv_have_sigcontext_hack=no
654	>	)
655	>	AC_LANG_RESTORE
656	>	])
657	>	AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack")
658	>	fi
659	>
660	>	dnl Check if we can ignore the fault (instruction skipping in SIGSEGV handler)
661	>	AC_CACHE_CHECK("whether we can skip instruction in SIGSEGV handler",
662	>	ac_cv_have_skip_instruction, [
663	>	AC_LANG_SAVE
664	>	AC_LANG_CPLUSPLUS
665	>	AC_TRY_RUN([
666	>	#define HAVE_SIGSEGV_SKIP_INSTRUCTION 1
667	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
668	>	#include "vm_alloc.cpp"
669	>	#include "sigsegv.cpp"
670	>	], ac_cv_have_skip_instruction=yes, ac_cv_have_skip_instruction=no,
671	>	dnl When cross-compiling, do not assume anything.
672	>	ac_cv_have_skip_instruction=no
673	>	)
674	>	AC_LANG_RESTORE
675	>	]
676	>	)
677	>	AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_INSTRUCTION, "$ac_cv_have_skip_instruction")
678	>
679	>	dnl Can we do Video on SEGV Signals ?
680	>	CAN_VOSF=no
681	>	if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
682	>	CAN_VOSF=yes
683	>	fi
684	>
685	>	dnl Determine the addressing mode to use
686	>	if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
687	>	ADDRESSING_MODE="real"
688	>	else
689	>	ADDRESSING_MODE=""
690	>	AC_MSG_CHECKING([for the addressing mode to use])
691	>	for am in $ADDRESSING_TEST_ORDER; do
692	>	case $am in
693	>	real)
694	>	dnl Requires ability to mmap() Low Memory globals
695	>	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
696	>	continue
697	>	fi
698	>	dnl Requires VOSF screen updates
699	>	if [[ "x$CAN_VOSF" = "xno" ]]; then
700	>	continue
701	>	fi
702	>	dnl Real addressing will probably work.
703	>	ADDRESSING_MODE="real"
704	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
705	>	DEFINES="$DEFINES -DREAL_ADDRESSING"
706	>	break
707	>	;;
708	>	direct)
709	>	dnl Requires VOSF screen updates
710	>	if [[ "x$CAN_VOSF" = "xyes" ]]; then
711	>	ADDRESSING_MODE="direct"
712	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
713	>	DEFINES="$DEFINES -DDIRECT_ADDRESSING"
714	>	break
715	>	fi
716	>	;;
717	>	banks)
718	>	dnl Default addressing mode
719	>	ADDRESSING_MODE="memory banks"
720	>	break
721	>	;;
722	>	*)
723	>	AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
724	>	esac
725	>	done
726	>	AC_MSG_RESULT($ADDRESSING_MODE)
727	>	if [[ "x$ADDRESSING_MODE" = "x" ]]; then
728	>	AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
729	>	ADDRESSING_MODE="memory banks"
730	>	fi
731	>	fi
732	>
733	>	dnl Enable VOSF screen updates with this feature is requested and feasible
734	>	if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
735	>	AC_DEFINE(ENABLE_VOSF)
736	>	else
737	>	WANT_VOSF=no
738	>	fi
739
740		dnl Check for GAS.
741		HAVE_GAS=no
#	Line 208 | Line 756 | AC_EGREP_CPP(yes,
756		#endif
757		], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
758
759	<	dnl Set "-fomit-frame-pointer" on GCC.
760	<	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
759	>	dnl Check for GCC 3.0 or higher.
760	>	HAVE_GCC30=no
761	>	AC_MSG_CHECKING(for GCC 3.0 or higher)
762	>	AC_EGREP_CPP(yes,
763	>	[#if __GNUC__ >= 3
764	>	yes
765	>	#endif
766	>	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
767	>
768	>	dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
769	>	dnl Also set "-fno-exceptions" for C++ because exception handling requires
770	>	dnl the frame pointer.
771	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
772		CFLAGS="$CFLAGS -fomit-frame-pointer"
773	<	CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
773	>	CXXFLAGS="$CXXFLAGS -fomit-frame-pointer -fno-exceptions"
774	>	fi
775	>
776	>	dnl (gb) Do not merge constants since it breaks fpu/fpu_x86.cpp.
777	>	dnl As of 2001/08/02, this affects the following compilers:
778	>	dnl Official: probably gcc-3.1 (mainline CVS)
779	>	dnl Mandrake: gcc-2.96 >= 0.59mdk, gcc-3.0.1 >= 0.1mdk
780	>	dnl Red Hat : gcc-2.96 >= 89, gcc-3.0 >= 1
781	>	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
782	>	SAVED_CXXFLAGS="$CXXFLAGS"
783	>	CXXFLAGS="$CXXFLAGS -fno-merge-constants"
784	>	AC_CACHE_CHECK([whether GCC supports constants merging], ac_cv_gcc_constants_merging, [
785	>	AC_LANG_SAVE
786	>	AC_LANG_CPLUSPLUS
787	>	AC_TRY_COMPILE([],[],[ac_cv_gcc_constants_merging=yes],[ac_cv_gcc_constants_merging=no])
788	>	AC_LANG_RESTORE
789	>	])
790	>	if [[ "x$ac_cv_gcc_constants_merging" != "xyes" ]]; then
791	>	CXXFLAGS="$SAVED_CXXFLAGS"
792	>	fi
793		fi
794
795		dnl Select appropriate CPU source and REGPARAM define.
796	<	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
796	>	ASM_OPTIMIZATIONS=none
797	>	CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
798	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
799	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then
800	>	dnl i386 CPU
801		DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
802		if [[ "x$HAVE_GAS" = "xyes" ]]; then
803	<	DEFINES="$DEFINES -DX86_ASSEMBLY"
804	<	CPUSRCS="$CPUSRCS cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
803	>	ASM_OPTIMIZATIONS=i386
804	>	DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
805	>	CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
806	>	FPUSRCS="../uae_cpu/fpu_x86.cpp"
807	>	fi
808	>	elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
809	>	dnl SPARC CPU
810	>	case "$target_os" in
811	>	solaris*)
812	>	AC_MSG_CHECKING(SPARC CPU architecture)
813	>	SPARC_TYPE=`Solaris/which_sparc`
814	>	AC_MSG_RESULT($SPARC_TYPE)
815	>	case "$SPARC_TYPE" in
816	>	SPARC_V8)
817	>	ASM_OPTIMIZATIONS="SPARC V8 architecture"
818	>	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
819	>	CFLAGS="$CFLAGS -Wa,-Av8"
820	>	CXXFLAGS="$CXXFLAGS -Wa,-Av8"
821	>	;;
822	>	SPARC_V9)
823	>	ASM_OPTIMIZATIONS="SPARC V9 architecture"
824	>	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
825	>	CFLAGS="$CFLAGS -Wa,-Av9"
826	>	CXXFLAGS="$CXXFLAGS -Wa,-Av9"
827	>	;;
828	>	esac
829	>	;;
830	>	esac
831	>	elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
832	>	dnl Native m68k, no emulation
833	>	CPUINCLUDES="-I../native_cpu"
834	>	CPUSRCS="asm_support.s"
835	>	fi
836	>
837	>	dnl Select appropriate FPU source.
838	>	dnl 1. Optimized X86 assembly core if target is i386 architecture.
839	>	SAVED_DEFINES=$DEFINES
840	>	if [[ "x$FPE_CORE" = "xdefault" ]]; then
841	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
842	>	DEFINES="$DEFINES -DFPU_X86"
843	>	FPE_CORE_STR="i386 optimized core"
844	>	FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp"
845	>	FPE_CORE="i386"
846		else
847	<	CPUSRCS="$CPUSRCS cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
847	>	FPE_CORE="uae"
848		fi
849	<	else
850	<	CPUSRCS="$CPUSRCS cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
849	>	fi
850	>
851	>	dnl 2. JIT-FPU only supports IEEE-based implementation.
852	>	if [[ "x$WANT_JIT_FPU" = "xyes" -a "x$FPE_CORE" != "xieee" ]]; then
853	>	AC_MSG_WARN([Sorry, JIT-FPU supports only the "ieee" FPE implementation])
854	>	FPE_CORE="ieee"
855	>	dnl Restore previous variables. FPE_CORE_STR and FPUSRCS are overwritten
856	>	DEFINES=$SAVED_DEFINES
857	>	fi
858	>
859	>	dnl 3. Choose either IEEE-based implementation or the old UAE core.
860	>	if [[ "x$FPE_CORE" = "xieee" ]]; then
861	>	AC_CHECK_HEADERS(fenv.h)
862	>	AC_CHECK_FUNCS(feclearexcept fegetexceptflag feraiseexcept fesetexceptflag fetestexcept)
863	>	AC_CHECK_FUNCS(fegetround fesetround)
864	>	DEFINES="$DEFINES -DFPU_IEEE"
865	>	FPE_CORE_STR="ieee-based fpu core"
866	>	FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp"
867	>	elif [[ "x$FPE_CORE" = "xuae" ]]; then
868	>	DEFINES="$DEFINES -DFPU_UAE"
869	>	FPE_CORE_STR="original uae core"
870	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
871	>	fi
872	>
873	>	dnl Check for certain math functions
874	>	AC_CHECK_FUNCS(atanh)
875	>	AC_CHECK_FUNCS(isnan isinf)             dnl C99
876	>	AC_CHECK_FUNCS(isnanl isinfl)   dnl IEEE ?
877	>
878	>	dnl UAE CPU sources for all non-m68k-native architectures.
879	>	if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
880	>	CPUINCLUDES="-I../uae_cpu"
881	>	CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
882	>	fi
883	>
884	>	dnl Remove the "-g" option if set for GCC.
885	>	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
886	>	CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'`
887	>	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
888	>	fi
889	>
890	>	dnl Or if we have -Ofast
891	>	if [[ "x$HAVE_OFAST" = "xyes" ]]; then
892	>	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast"
893	>	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast"
894	>	CXXFLAGS="-LANG:std $CXXFLAGS"
895	>	LDFLAGS="$LDFLAGS -ipa"
896		fi
897
898		dnl Generate Makefile.
899		AC_SUBST(DEFINES)
232	–	AC_SUBST(STATICLIBS)
900		AC_SUBST(SYSSRCS)
901		AC_SUBST(CPUINCLUDES)
902		AC_SUBST(CPUSRCS)
903		AC_OUTPUT(Makefile)
904	<	echo "Configuration done. Now type \"make\"."
904	>
905	>	dnl Print summary.
906	>	echo
907	>	echo Basilisk II configuration summary:
908	>	echo
909	>	echo XFree86 DGA support .................... : $WANT_XF86_DGA
910	>	echo XFree86 VidMode support ................ : $WANT_XF86_VIDMODE
911	>	echo fbdev DGA support ...................... : $WANT_FBDEV_DGA
912	>	echo Enable video on SEGV signals ........... : $WANT_VOSF
913	>	echo ESD sound support ...................... : $WANT_ESD
914	>	echo GTK user interface ..................... : $WANT_GTK
915	>	echo mon debugger support ................... : $WANT_MON
916	>	echo Running m68k code natively ............. : $WANT_NATIVE_M68K
917	>	echo Floating-Point emulation core .......... : $FPE_CORE_STR
918	>	echo Assembly optimizations ................. : $ASM_OPTIMIZATIONS
919	>	echo Addressing mode ........................ : $ADDRESSING_MODE
920	>	echo
921	>	echo "Configuration done. Now type \"make\" (or \"gmake\")."

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